CN107673481A - A kind of water body purification of aquaculture agent and preparation method thereof - Google Patents

A kind of water body purification of aquaculture agent and preparation method thereof Download PDF

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CN107673481A
CN107673481A CN201710908790.7A CN201710908790A CN107673481A CN 107673481 A CN107673481 A CN 107673481A CN 201710908790 A CN201710908790 A CN 201710908790A CN 107673481 A CN107673481 A CN 107673481A
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water body
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CN107673481B (en
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乔银娣
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Jiangsu Haorun Biological Industry Group Co ltd
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/286Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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    • C12N1/00Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/20Bacteria; Culture media therefor
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    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

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Abstract

The invention discloses a kind of water body purification of aquaculture agent and preparation method thereof.The present invention is by the way that photosynthetic bacteria, denitrifying bacteria, bacillus are cultivated in the culture medium containing porous SiC ceramics particulate so that microorganism is enriched with porous SiC ceramics particulate and a kind of water body purification of aquaculture agent is prepared.Compared with prior art, the water body purification of aquaculture agent that prepared by the present invention possesses good effect to the purification of water quality in breeding water body, prevention from suffering from the diseases etc..

Description

A kind of water body purification of aquaculture agent and preparation method thereof
Technical field
The present invention relates to microorganism water purification treatment technology, more particularly to a kind of water body purification of aquaculture technology.
Background technology
In aquaculture system, waters microecosystem be by pathogenic microorganism, opportunist and it is non-cause a disease it is micro- Biotic component, these microorganisms cooperate with each other each other, in metastable dynamic balance state.But cultivation is highly dense The addition of degree and artitificial food so that Aquaculture ecosystem turns into a unstable ecosystem, the ripple of any one link It is dynamic all to cause disruption of ecological balance.Balance is once broken, then and harmful bacteria will be converted into pathogenic bacteria according to incompletely statistics, 2005~20015, China's aquiculture disease average year was lost up to 10,000,000,000 yuan.The control of China aquiculture disease with It is not high plus poultry feeders culture and specialized capability along with technology is relatively single based on medical treatment, blindly used in production Medicine, so as to cause the repeated contamination of water body, on the other hand largely and frequently pathogenic microorganism is easily set to produce anti-medicine using medicine Property, so as to lose therapeutic effect.
The development of culture fishery, aquaculture specific yield increase substantially, fishes and shrimps excreta, food waste and medicine Abuse causes severe water pollution, particularly raises the later stage, has a strong impact on the growth of aquatic environment and fish.
Photosynthetic bacteria has different physiological roles, and metabolic type is extremely various, there is photoautotrophy, heterotrophism and a variety of battalion of mixed breeding Growth pattern is supported, there is photosynthetic, carbon sequestration, degraded larger molecular organicses, fixed nitrogen, denitrogenation, nitrification, denitrification, sulfide-oxidation etc. Metabolic way.Photosynthetic bacteria is primary producer important in waters, is being sick of with illumination condition, with a variety of sulfide or is having Machine thing makees hydrogen donor and fixes progress photophosphorylation and photoredox reaction;Under aerobic dark condition, the conjunction of photosynthetic pigments Into being suppressed, intracellular lacks endoplasm membranous system, and energy is obtained by oxidative phosphorylation, can also be obtained in addition by denitrogenation or fermentation Obtain energy.Utilization of the photosynthetic bacteria to nitrogen source is quite varied, using ammonium salt, ammonia nitrogen, minority kind can also utilize nitrate and Urea.This characteristic for neatly changing metabolic type with the change of growth conditions together form with other photosynthetic organisms The original producer of the nature ecosystem, played an important role in the conversion of nature material and energy circulation.
The thalline of photosynthetic bacteria is nontoxic, nutritious, and protein content exceedes, more than chlorella and soybean, and amino Acid composition is complete, and containing amino acid is planted necessary to organism, amino acid composition is very reasonable, in addition to the amount containing amino acid is less, Other kinds amino acid content is all many, and especially lysine content is compared with horn of plenty.Photosynthetic bacteria is also containing abundant race simultaneously Vitamin, especially vitamin, folic acid, biotin equal size are at a relatively high, and the vitamin species being practically free of in yeast is in Content is more.Coenzyme content in photosynthetic bacteria body also substantially exceeds other biological, in addition, photosynthetic bacteria is rich in substantial amounts of bacterium Chlorophylls and Carotenoids, it is the outstanding source of natural pigment.
At present, high-density breeding can cause to accumulate substantial amounts of residual bait, excrement and other metabolins in pond, and these materials are in pond It is corrupt in the pool, a large amount of harmful substances are produced, cause microorganism amount reproduction to include pathogenic bacteria, dissolved oxygen declines, value rising and three State nitrogen rises, especially nitrite nitrogen.The excess accumulation of nitrosonium salts has toxic action to aquaculture organism, and high concentration nitrite can The death such as fishes and shrimps are caused, low concentration nitrite influences the activity of fish enzyme, causes fishes and shrimps etc. slow-growing.Therefore, in order to purify Breeding water body water quality, development cost is low, ecological, environmental protective, free of contamination water body purification of aquaculture agent are very necessary.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to utilize photosynthetic bacteria, denitrification The materials such as bacterium, bacillus, adsorbent prepare a kind of water body purification of aquaculture agent.
A kind of water body purification of aquaculture agent, it is characterised in that be prepared by the raw material of following weight parts:Photosynthetic bacteria 40~50 parts of agent, 10~20 parts of denitrifying bacteria agent, 10~20 parts of bacillus agent, 10~20 parts of moringa seeds extract solution and 4~6 Part Chitosan/Cellulose complex microsphere.
Preferably, the preparation method of described photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, photosynthetic bacteria is inoculated in seed culture medium, at 28~33 DEG C, 180rpm/min shakes Thalline is cultivated in bed under illumination to cell concentration up to 108~109CFU/mL, obtain photosynthetic bacteria seed liquor;
B), fermented and cultured
5mL photosynthetic bacteria seed liquors are added in fermentation medium, the illumination in 28~33 DEG C, 180rpm/min shaking tables Lower culture, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain photosynthetic bacteria agent.
Preferably, described denitrifying bacteria agent, the preparation method of bacillus agent are as follows:
A), prepared by seed liquor
On sterile operating desk, denitrifying bacteria or bacillus are inoculated in seed culture medium, 28~33 DEG C, thalline is cultivated in 180rpm/min shaking tables to cell concentration up to 108~109CFU/mL, obtain denitrifying bacteria seed liquor or Bacillus seed liquor;
B), fermented and cultured
The above-mentioned seed liquors of 5mL are added in fermentation medium, cultivated in 28~33 DEG C, 180rpm/min shaking tables, are examined Thalline quantity in zymophyte is surveyed, treats that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent or gemma Bacillus agent.
Preferably, photosynthetic bacteria agent, denitrifying bacteria agent, the pH of seed culture medium described in bacillus agent for 7.0~ 7.2, the material containing following percentage by weight:1~3 part of ammonium chloride, 4~6 parts of sodium acetate, 0.1 part of magnesium chloride, calcium chloride 0.1 Part, 1 part of potassium dihydrogen phosphate, 0.5 part of dipotassium hydrogen phosphate, 0.1 part of yeast extract, 1000 parts of water.
Preferably, photosynthetic bacteria agent, denitrifying bacteria agent, the pH of fermentation medium described in bacillus agent for 7.0~ 7.2, the material containing following percentage by weight:8~10 parts of porous SiC ceramics particulate, 4~6 parts of beef extract, peptone 8~12 Part, 5 parts of dipotassium hydrogen phosphate, 2 parts of sodium chloride, 1000 parts of water.
Addition porous SiC ceramics particulate can make microorganism fungus kind largely be attached to porous SiC pottery in the fermentation medium On porcelain particulate.After water purification agent is put into aquaculture system, the porous SiC ceramics particulate for being attached with a large amount of microorganisms is deposited to Pond is low, forms strain advantage in bed mud rapidly, the ammonia and nitrogen organic in bed mud, nitrite etc. is carried out biodegradable.
Preferably, described photosynthetic bacteria is Rhodopseudomonas palustris CGMCC 1.2180, Rhodospirillum rubrum CGMCC 1.3369th, one kind in Yunnan Rhodococcus sp CGMCC 4.3558.
Preferably, described denitrifying bacteria is yellow sea pseudomonad CGMCC 1.8020 or Pseudomonas stutzeri CGMCC 1.8597。
Preferably, described bacillus is bacillus subtilis CGMCC 1.504, bacillus licheniformis CGMCC 1.105th, one kind in Bacillus coagulans CGMCC 1.10302, bacillus pumilus CGMCC 1.8167.
It is highly preferred that the photosynthetic bacteria is Rhodopseudomonas palustris CGMCC 1.2180, Rhodospirillum rubrum CGMCC 1.3369th, Yunnan Rhodococcus sp CGMCC 4.3558 in mass ratio 1:1:The mixture of 1 composition.
Preferably, the preparation method of described porous SiC ceramics particulate is as follows:
A. SiC powder, Al are taken2O3Powder and graphite are added in ethanol, are uniformly mixed, and base substrate is pressed into after drying;
B. base substrate in step a is put into Muffle furnace and calcined, be cooled to room temperature and obtain porous SiC ceramics piece;
C. the porous SiC ceramics piece that step b is obtained is crushed with pulverizer, obtains porous SiC ceramics particulate.
A kind of preparation method of water body purification of aquaculture agent, it is characterised in that:By 40~50 parts by weight photosynthetic bacteria agent, 10~20 parts by weight denitrifying bacteria agent, 10~20 parts by weight bacillus agent, 10~20 parts by weight moringa seeds extract solutions and 4~ 6 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Preferably, the preparation method of the chitosan/vitamin complex microsphere is as follows:
Take cellulose and chitosan to be dissolved in respectively in ionic liquid 1- ethyl-3-methylimidazole acetate, obtain transparent Cellulose solution and chitosan solution, the cellulose solution after dissolving and chitosan solution are mixed, heated under 100 DEG C of oil baths 1~3h of crosslinking becomes faint yellow homogeneous liquid to mixed liquor, and obtained faint yellow homogeneous liquid is loaded into injector for medical purpose In, mixed liquor is pushed into absolute ethyl alcohol coagulating bath and obtains gel state composite pellets;The gel state composite pellets being prepared exist Continue to soak 24h in coagulating bath, finally cleaned with deionized water, obtain Chitosan/Cellulose complex microsphere.
Preferably, the preparation method of the moringa seeds extract solution is as follows:
The unabroken moringa seeds 5g in surface is chosen, be added to after crushing in 500mL 1mol/L sodium chloride solution 40~ 30~60min is stirred at 60 DEG C under water bath with thermostatic control, with the glass fibre membrane filtration that aperture is 0.5 μM, obtained filtrate is as peppery Wooden seed extract solution.
Addition possesses the moringa seeds extract solution of adsorption capacity in cleanser and Chitosan/Cellulose complex microsphere can be very well The materials such as the organic matter to be suspended in aquaculture system, excreta are rapidly settled down to pond is low, for the microorganism in bed mud Decompose.Moreover, the transparency increase of water body so that photosynthetic bacteria existing for script can sufficiently utilize luminous energy in bed mud, Accelerate to accelerate to the ammonia and nitrogen organic in water body, the degraded of nitrite while breeding.
Beneficial effects of the present invention:
1st, a kind of water body purification of aquaculture agent of the present invention can significantly reduce breeding water body nitrite, ammonia nitrogen, The content of active phosphorus;The content of oxygen in water is obviously improved simultaneously, adjusts the pH of water body;So that the water quality of aquaculture system It is greatly improved.
2nd, the water quality of notable aquaculture system is capable of in a kind of water body purification of aquaculture agent of the present invention so that aquatic products Survival rate is greatly improved.Moreover, the abundant metabolite of microbial cells so that aquatic products body weight speedup, meat Matter is also greatly improved with flavor.
3rd, instant invention overcomes prior art prejudice, the red bacterium of fixed nitrogen has been carried out under conditions of no light to expand training Support, the photosynthetic bacteria agent being prepared possesses the characteristic of good degradation of ammonia nitrogen organic matter and nitrite.
Embodiment
Each raw material sources in embodiment:
Rhodopseudomonas palustris:Rhodopseudomonas palustris, CGMCC 1.2180, it is purchased from Chinese common micro- Biological inoculum preservation administrative center;
Rhodospirillum rubrum:Rhodospirillum rubrum, CGMCC 1.3369, is purchased from China General Microbiological strain Preservation administrative center;
Yunnan Rhodococcus sp:Rhodococcus yunnanensis, CGMCC 4.3558, is purchased from China General Microbiological bacterium Kind preservation administrative center;
Yellow sea pseudomonad:Pseudomonas xanthomarina, CGMCC bacterium numberings:1.8020 it is purchased from China General Microbiological Culture preservation administrative center;
Pseudomonas stutzeri:Pseudomonas stutzeri, CGMCC bacterium numberings:1.8597, it is purchased from Chinese common micro- Biological inoculum preservation administrative center;
Bacillus subtilis:Bacillus subtilis subsp.Subtilis, CGMCC bacterium numberings:1.504 purchase In China General Microbiological culture presevation administrative center;
Bacillus licheniformis:Bacillus licheniformis, CGMCC bacterium numberings:1.105, it is purchased from Chinese common Microbiological Culture Collection administrative center;
Bacillus coagulans:Bacillus coagulans, CGMCC bacterium numberings:1.10302 it is purchased from Chinese common micro- Biological inoculum preservation administrative center;
Bacillus pumilus:Bacillus pumilus, CGMCC bacterium numberings:1.8167 it is purchased from China General Microbiological Culture presevation administrative center;
Moringa seeds:Yunnan carat draws agricultural science and technology Co., Ltd;
Chitosan:No. CAS:9012-76-4, deacetylating degree of chitosan 95%, Shaanxi Sen Fu natural products Co., Ltd;
Cellulose:No. CAS:9004-34-6, average grain diameter:250 μM, Shanghai Aladdin biochemical technology limited company;
1- ethyl-3-methylimidazole acetate:No. CAS:143314-17-4, content >=99%, weak yellow liquid, water contain Amount≤2000ppm, Chenzhou Ke Neng materials Science and Technology Ltd.;
Moringa seeds extract solution in embodiment is prepared by the following method:
The unabroken moringa seeds in surface are chosen, are crushed with Shanghai plum perfume (or spice) XA-1 pulverizers, setting rotating speed is 2000rpm/ Min, grinding time 3min.The moringa seeds powder after 5g crushing is taken to be added in 500mL 1mol/L sodium chloride solution at 50 DEG C 30min is stirred under lower water bath with thermostatic control, with the glass fibre membrane filtration that aperture is 0.5 μM, obtained filtrate is moringa seeds extraction Liquid.
Chitosan/Cellulose complex microsphere in embodiment is prepared by the following method:
5g celluloses and 5g chitosans is taken to be dissolved in respectively in 100mL ionic liquid 1- ethyl-3-methylimidazole acetate, It is completely dissolved at 70 DEG C in water bath with thermostatic control, uniform magnetic agitation is kept in course of dissolution, it is molten to finally give transparency cellulose Liquid and chitosan solution.The cellulose after dissolving and chitosan solution are mixed again, heat cross-linking 1h is to mixed under 100 DEG C of oil baths Close liquid and become faint yellow homogeneous liquid.Obtained weak yellow liquid is fitted into injector for medical purpose, mixed liquor is pushed into anhydrous Gel state composite pellets are obtained in alcohol solidification bath;The gel state composite pellets being prepared continue to soak 24h in coagulating bath, Finally cleaned 3 times with deionized water, obtain Chitosan/Cellulose complex microsphere.
Porous SiC ceramics particulate in embodiment is prepared by the following method:
Take 70g SiC, 30gAl2O3It is added to 20g graphite in 100mL ethanol, 24h is stirred in ball grinder, mixing is equal 30min is dried after even at 100 DEG C, crosses 50 mesh sieves.Unidirectional pressurization 30MPa is pressed into 10mm × 5mm × 5mm rectangular strip base Body.Above-mentioned base substrate is put into thermostatic drying chamber, dries 24h at 110 DEG C.It is cooled to after room temperature and above-mentioned base substrate is put into Muffle furnace In, 900 DEG C, 5 DEG C/min of heating rate of first paragraph reaction temperature is set, reaches constant temperature 2h after setting temperature, second segment reaction temperature 1500 DEG C, 5 DEG C/min of heating rate of degree, constant temperature 3h after setting temperature is reached,.Finally, it is cooled to room temperature and obtains porous SiC ceramics Piece.
Above-mentioned porous SiC ceramics piece is smashed with Shanghai plum perfume (or spice) XA-1 pulverizers, setting rotating speed is 2000rpm/min, powder The broken time is 3min, obtains porous SiC ceramics particulate.
SiC powder:Content >=97%, 1~3mm of granularity, Gongyi City surmount filtrate factory;
Al2O3Powder:Content >=98.5%, 10~15 μm of granularity, great river grinding-material Co., Ltd;
Graphite:Fixed carbon >=99.8%, 0.3~3mm of granularity, Linzhang County Jin Wang carbons Co., Ltd;
Embodiment 1
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodopseudomonas palustris is inoculated in seed culture medium, in 30 DEG C, 180rpm/min In shaking table, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodopseudomonas palustris Seed liquor;
B), fermented and cultured
5mL Rhodopseudomonas palustris seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 2
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodospirillum rubrum is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodospirillum rubrum seed liquor;
B), fermented and cultured
5mL Rhodospirillum rubrum seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 3
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Yunnan Rhodococcus sp is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Yunnan Rhodococcus sp seed liquor;
B), fermented and cultured
5mL Yunnan Rhodococcus sp seed liquor is added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 4
A kind of preparation method of denitrifying bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, yellow sea pseudomonad is inoculated in seed culture medium, in 30 DEG C, 180rpm/min Thalline is cultivated in shaking table to cell concentration up to 108CFU/mL, obtain yellow sea pseudomonad seed liquor;
B), fermented and cultured
5mL yellow sea pseudomonad seed liquor is added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 5
A kind of preparation method of bacillus agent is as follows:
A), prepared by seed liquor
On sterile operating desk, bacillus subtilis is inoculated in seed culture medium, shaken in 30 DEG C, 180rpm/min Thalline is cultivated in bed to cell concentration up to 108CFU/mL, obtain bacillus subtilis seed liquor;
B), fermented and cultured
5mL bacillus subtilis seed liquors are added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain bacillus agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Porous SiC ceramics particulate 9g, beef extract 5g, egg White peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 6
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodopseudomonas palustris is inoculated in seed culture medium, in 30 DEG C, 180rpm/min In shaking table, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodopseudomonas palustris Seed liquor;
B), fermented and cultured
5mL Rhodopseudomonas palustris seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 7
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Rhodospirillum rubrum is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Rhodospirillum rubrum seed liquor;
B), fermented and cultured
5mL Rhodospirillum rubrum seed liquors are added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 8
A kind of preparation method of photosynthetic bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, Yunnan Rhodococcus sp is inoculated in seed culture medium, in 30 DEG C, 180rpm/min shaking tables In, illumination cultivation thalline is to cell concentration up to 10 under 2400lux incandescent lamp8CFU/mL, obtain Yunnan Rhodococcus sp seed liquor;
B), fermented and cultured
5mL Yunnan Rhodococcus sp seed liquor is added in fermentation medium, in 30 DEG C, 180rpm/min shaking tables, Illumination cultivation under 2400lux incandescent lamp, thalline quantity in zymophyte is detected, treats that thalline quantity reaches 1010Stop during CFU/mL Fermentation, obtains photosynthetic bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 9
A kind of preparation method of denitrifying bacteria agent is as follows:
A), prepared by seed liquor
On sterile operating desk, yellow sea pseudomonad is inoculated in seed culture medium, in 30 DEG C, 180rpm/min Thalline is cultivated in shaking table to cell concentration up to 108CFU/mL, obtain yellow sea pseudomonad seed liquor;
B), fermented and cultured
5mL yellow sea pseudomonad seed liquor is added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 10
A kind of preparation method of bacillus agent is as follows:
A), prepared by seed liquor
On sterile operating desk, bacillus subtilis is inoculated in seed culture medium, shaken in 30 DEG C, 180rpm/min Thalline is cultivated in bed to cell concentration up to 108CFU/mL, obtain bacillus subtilis seed liquor;
B), fermented and cultured
5mL bacillus subtilis seed liquors are added in fermentation medium, trained in 30 DEG C, 180rpm/min shaking tables Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain bacillus agent.
The pH of described seed culture medium is 7.0, contains following material:Ammonium chloride 2g, sodium acetate 5g, magnesium chloride 0.1g, Calcium chloride 0.1g, potassium dihydrogen phosphate 1g, dipotassium hydrogen phosphate 0.5g, yeast extract 0.1g, water 1000g.
The pH of described fermentation medium is 7.0, contains following material:Beef extract 5g, peptone 10g, dipotassium hydrogen phosphate 5g, sodium chloride 2g, water 1000g.
Embodiment 11
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent, 10 parts by weight Moringa seeds extract solution and 5 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 6, embodiment 7, embodiment 8: 1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 9;Described spore bacillus agent is implementation It is prepared in example 10.
Embodiment 12
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent in sterile barrel In stir after produce.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 1, embodiment 2, embodiment 3: 1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 4;Described spore bacillus agent is implementation It is prepared in example 5.
Embodiment 13
A kind of preparation method of water body purification of aquaculture agent:
By 40 parts by weight photosynthetic bacteria agent, 20 parts by weight denitrifying bacteria agent, 20 parts by weight bacillus agent, 10 parts by weight Moringa seeds extract solution and 5 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
Described photosynthetic bacteria agent is by the photosynthetic bacteria agent in mass ratio 1 that is prepared in embodiment 1, embodiment 2, embodiment 3: 1:1 well mixed forms;Described denitrifying bacteria agent is what is be prepared in embodiment 4;Described spore bacillus agent is implementation It is prepared in example 5.
Embodiment 14
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 1, embodiment 2 The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Embodiment 15
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 1, embodiment 3 The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Embodiment 16
Substantially the same manner as Example 13, it is differed only in:Described photosynthetic bacteria agent is by embodiment 2, embodiment 3 The photosynthetic bacteria agent in mass ratio 1 of preparation:1 well mixed forms.
Test case 1
Take the water purification agent prepared in 2Kg embodiments 11~16 to put into six fishponds respectively and do not launch water purification agent with one Fishpond compare, the depth of water in seven fishponds is 1.5 meters, and area is one mu, cultivates grass carp before.It is right after 30 days Fishpond carries out water-quality determination, the foundation of water quality measurement is GB11607-89 National Standard of the People's Republic of China's water quality standard for fishery With NY5051-2001 pollution-free food aquiculture fresh water water quality, testing index and data are as shown in table 1, table 2.
The water purifier of table 1 is added in fishpond Nitrite after 30 days, ammonia nitrogen, the changes of contents of active microcosmic salt
The water purification agent of table 2 is added in fishpond after 30 days to water body pH, dissolved oxygen influence result
Test case 2
Take the water purification agent prepared in 2Kg embodiments 11~16 to put into six fishponds respectively and do not launch water purification agent with one Fishpond compare, the depth of water in seven fishponds is 1.5 meters, and area is one mu, cultivates grass carp before.
3 simple photosynthetic bacteria of table is to product body weight survival outcome
Put into number (tail) Receive and count (tail) Survival rate (%) Average weight (g)
Water purification agent is not launched 180000 119193 66.22 15.8
Embodiment 11 180000 125646 69.80 17.4
Embodiment 12 180000 129643 72.02 18.2
Embodiment 13 180000 155772 86.54 20.3
Embodiment 14 180000 128268 71.26 17.6
Embodiment 15 180000 128736 71.52 17.2
Embodiment 16 180000 126648 70.36 18.1
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without Creative work can is needed to make many modifications and variations according to the design of the present invention.Therefore, all technologies in the art Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Technical scheme, all should be in the protection domain being defined in the patent claims.

Claims (10)

1. a kind of water body purification of aquaculture agent, it is characterised in that be prepared by the raw material of following weight parts:Photosynthetic bacteria agent 40~50 parts, 10~20 parts of denitrifying bacteria agent, 10~20 parts of bacillus agent, 10~20 parts of moringa seeds extract solution and shell gather 4~6 parts of sugar/cellulose composite microsphere.
2. water body purification of aquaculture agent as claimed in claim 1, it is characterised in that:The preparation side of described photosynthetic bacteria agent Method is as follows:
A), prepared by seed liquor
On sterile operating desk, photosynthetic bacteria is inoculated in seed culture medium, in 28~33 DEG C, 180rpm/min shaking tables Thalline is cultivated under illumination to cell concentration up to 108~109CFU/mL, obtain photosynthetic bacteria seed liquor;
B), fermented and cultured
5mL photosynthetic bacteria seed liquors are added in fermentation medium, trained in 28~33 DEG C, 180rpm/min shaking tables under illumination Support, detect thalline quantity in zymophyte, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain photosynthetic bacteria agent.
3. water body purification of aquaculture agent as claimed in claim 1, it is characterised in that:Described denitrifying bacteria agent, gemma The preparation method of bacillus agent is as follows:
A), prepared by seed liquor
On sterile operating desk, denitrifying bacteria or bacillus are inoculated in seed culture medium, at 28~33 DEG C, Thalline is cultivated in 180rpm/min shaking tables to cell concentration up to 108~109CFU/mL, obtain denitrifying bacteria seed liquor or bud Spore bacillus seed liquor;
B), fermented and cultured
The above-mentioned seed liquors of 5mL are added in fermentation medium, cultivated in 28~33 DEG C, 180rpm/min shaking tables, detection hair Thalline quantity in yeast-like fungi, treat that thalline quantity reaches 1010Stop fermentation during CFU/mL, obtain denitrifying bacteria agent or bacillus Agent.
4. the water body purification of aquaculture agent as described in claim 2~3, it is characterised in that:The pH of described seed culture medium For 7.0~7.2, the material containing following parts by weight:1~3 part of ammonium chloride, 4~6 parts of sodium acetate, 0.1 part of magnesium chloride, calcium chloride 0.1 part, 1 part of potassium dihydrogen phosphate, 0.5 part of dipotassium hydrogen phosphate, 0.1 part of yeast extract, 1000 parts of water.
5. the water body purification of aquaculture agent as described in claim 2~3, it is characterised in that:The pH of described fermentation medium For 7.0~7.2, the material containing following parts by weight:8~10 parts of porous SiC ceramics particulate, 4~6 parts of beef extract, peptone 8~ 12 parts, 5 parts of dipotassium hydrogen phosphate, 2 parts of sodium chloride, 1000 parts of water.
6. the water body purification of aquaculture agent as described in claim 2~3, it is characterised in that:Described photosynthetic bacteria is marsh One kind in red pseudomonas CGMCC 1.2180, Rhodospirillum rubrum CGMCC 1.3369, Yunnan Rhodococcus sp CGMCC 4.3558.
7. the water body purification of aquaculture agent as described in claim 2~3, it is characterised in that:Described denitrifying bacteria is Huang Color sea pseudomonad CGMCC 1.8020 or Pseudomonas stutzeri CGMCC 1.8597.
8. water body purification of aquaculture agent as claimed in claim 2, it is characterised in that:Described bacillus is withered grass gemma Bacillus CGMCC 1.504, bacillus licheniformis CGMCC 1.105, Bacillus coagulans CGMCC 1.10302, short and small gemma bar One kind in bacterium CGMCC 1.8167.
9. water body purification of aquaculture agent as claimed in claim 5, it is characterised in that:Described porous SiC ceramics particulate Preparation method is as follows:
A. SiC powder, Al are taken2O3Powder and graphite are added in ethanol, are uniformly mixed, and base substrate is pressed into after drying;
B. base substrate in step a is put into Muffle furnace and calcined, be cooled to room temperature and obtain porous SiC ceramics piece;
C. the porous SiC ceramics piece that step b is obtained is crushed with pulverizer, obtains porous SiC ceramics particulate.
A kind of 10. preparation method of water body purification of aquaculture agent, it is characterised in that:By 40~50 parts by weight photosynthetic bacteria agent, 10~20 parts by weight denitrifying bacteria agent, 10~20 parts by weight bacillus agent, 10~20 parts by weight moringa seeds extract solutions and 4~ 6 parts by weight Chitosan/Cellulose complex microspheres produce after being stirred in sterile barrel.
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